1 files changed, 30 insertions, 0 deletions
diff --git a/spec/bundler/runtime/setup_spec.rb b/spec/bundler/runtime/setup_spec.rb
index e98d462ee6..09f179c517 100644
--- a/spec/bundler/runtime/setup_spec.rb
+++ b/spec/bundler/runtime/setup_spec.rb
@@ -1650,4 +1650,34 @@ end
 
     expect(err).to include("net-imap is not part of the default gems")
   end
+
+  it "calls #to_path on the name to require" do
+    build_repo4 do
+      build_gem "net-imap" do |s|
+        s.write "lib/net/imap.rb", "NET_IMAP = '0.0.1'"
+      end
+      build_gem "csv"
+    end
+
+    install_gemfile <<-G
+      source "#{file_uri_for(gem_repo4)}"
+      gem "csv"
+    G
+
+    ruby <<-R
+      Gem.send(:remove_const, :BUNDLED_GEMS) if defined?(Gem::BUNDLED_GEMS)
+      module Gem::BUNDLED_GEMS
+        SINCE = { "csv" => "1.0.0", "net-imap" => "0.0.1" }
+      end
+      path = BasicObject.new
+      def path.to_path; 'net/imap'; end
+      require 'bundler/setup'
+      begin
+        require path
+      rescue LoadError
+      end
+    R
+
+    expect(err).to include("net-imap is not part of the default gems")
+  end
 end